For a second, I thought that the question is referring to political affiliations; The joke is on me. Nevertheless, it is interesting to know that 1/3 of cats is lefties while another third is righties and the final 1/3 is undecided. But, what I found to be quite a fascinating listen was the slug vs the snail discussion; How cool is to know that snail is more ancient than the slug for which a slug is an environmental adaptation of snails! The science of evolution can never be overlooked.